吸烟和内化障碍之间的神经生物学关联
Tomás Mouro Ferraz Lima1, João Mauricio Castaldelli-Maia1,2,3, Gisèle Apter4,5
1Department of Neuroscience, Medical School, FMABC University Center.
概括
在患有严重精神障碍的人群中,吸烟很普遍,增加了死亡风险. 尼古丁依赖与精神分裂症,抑郁症和焦虑症等内化障碍相互作用,影响大脑路径和症状严重程度.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 公共卫生 公共卫生
背景情况:
- 严重的精神障碍与可预防疾病的较高死亡率有关.
- 精神疾病患者吸烟率是精神疾病患者的两倍,对健康造成重大风险.
- 一个整合模型分类精神障碍 (外部化,内部化,思维障碍) 可以识别共享的风险因素.
研究的目的:
- 审查吸烟与内化障碍,特别是精神分裂症,抑郁症和焦虑症之间的关系.
- 探索尼古丁依赖与这些疾病之间的关联背后的神经生物学机制.
- 突出精神病患者中高吸烟率对公共卫生的影响.
主要方法:
- 文献综述综合了有关吸烟和内化障碍的现有研究.
- 分析与尼古丁依赖和精神疾病相关的神经生物学途径.
- 对受影响个体的自我治疗假设和与吸烟相关的功能性大脑变化进行检查.
主要成果:
- 吸烟行为与精神分裂症,抑郁症和焦虑症之间存在明显的联系.
- 尼古丁对精神分裂症中多巴胺基,谷氨酸和GABA基通路的影响可能会改善症状,但会增加依赖的风险.
- 抑郁症患者吸烟与大脑功能改变和自我治疗有关,而焦虑症患者则表现出双向关系,涉及杏仁体,多巴胺和皮质醇.
结论:
- 吸烟对患有精神疾病的个体构成重大威胁,加剧了健康差异.
- 了解尼古丁依赖和内化/思维障碍之间的复杂相互作用对于开发有针对性的干预措施至关重要.
- 需要进一步的研究来充分阐明这些相互作用,并为临床实践和公共卫生战略提供信息.
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